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slega [8]
1 year ago
15

The ________ is the site where lipids, triglycerides, and steroids are synthesized, as well as where calcium is stored within th

e cell.
Biology
1 answer:
Ulleksa [173]1 year ago
4 0

Answer:

smooth endoplasmic reticulum

Explanation:

Smooth endoplasmic reticulum differs from the rough endoplasmic reticulum in not having ribosomes on its surface. The smooth endoplasmic reticulum (SER) extends from the rough ER and forms a network of membrane tubules. The function of the smooth ER is to serve as a site for the synthesis of lipids, fatty acids, and steroids such as estrogens and testosterone.

Enzymes for the synthesis of these diverse biomolecules are present in smooth ER. The smooth ER present in the muscle cells is called the sarcoplasmic reticulum. It stores the calcium ions which are released into the sarcoplasm of muscle cells during muscle contraction.

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Describe an environmental factor that could influence natural selection and increase genetic diversity. Pick a specific example
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Populations have a genetic variation among individuals and that is important to the populations ability to survive in different situations that have an affect on the natural selection. There are different factors which can increase or decrease the genetic diversity, and influencing natural selection. These factors can include an environmental factor, one of the major factors, which can cause changes in the genetic variation of a population and influence the natural selection. A famous and important example of the environmental factors affecting natural selection was made during the industrial revolution when many more gray moths made up the moth population. This was so that they could blend in with the soot from factories to avoid predators.
8 0
2 years ago
On the graph to the right, indicate which curve corresponds to each type of chlorophyll. Which curve corresponds to chlorophyll
vladimir1956 [14]

Answer:

First question - Green curve

Second question - Red curve

Explanation:

6 0
1 year ago
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If an object has 100 joules of potential energy at the top of a ramp. How much kinetic energy will there be at the other two pla
ruslelena [56]

Answer:

As the diagram for the question is not given, lets answer the question generally.

Explanation:

Energy in a system is neither created nor destroyed. Yet, the energy can be changed from one form to another. If in the beginning, at a point a,  an object has a potential energy of 100 joules, then at point b the kinetic energy of the object will be subtracted from the total  100 joules of energy present in the beginning. This is because the potential energy will be being changed to the kinetic energy and no new energy will be created or destroyed.

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1 year ago
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Glycolysis Shortcut Suppose you discovered a mutant yeast whose glycolytic pathway was shorter because of the presence of a new
zubka84 [21]

Answer:

No.

Explanation:

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In the question above, we can see that a cinetist discovered a mutant yeast that was able to perform glycolysis more quickly due to the presence of a certain enzyme. If we analyze the reaction that this enzyme is capable of generating, we can conclude that the shortening of glycolysis is not beneficial to the cell. This is because the amount of ATP produced anaerobically, by glycolysis, would be non-existent. Aerobic ATP production would also be affected, but on a small scale.

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The blood is collected on tubes with or without anticoagulant according to the analyzes that one wants to practice.

The reason for choosing the sampling site is for the most part practical, the veins are easily identifiable, and easily accessible for paramedical personnel. Their collection is less dangerous than that of arteries, which are generally thinner and close to the peripheral nerves.

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2 years ago
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